with radius 4 cm is placed between the poles of a large electromagnet, where the magnetic field is uniform and at an angle of 70 with the plane of the coil. The field decreases at a rate of 0.2 T/s. What are the magnitude and direction of the induced emf?

Q: The above figure shows a conducting loop of radius 12 cm in a 0.15 T magnetic field. The coil is…

A:

Q: A coil of wire containing 800 circular loops with cross section of 60 cm2 is placed between the…

A: Given:   No of loops in coil, N = 800 Cross-sectional area of the coil, A = 60 cm2 = 60 cm2 ×1…

Q: coil formed by wrapping 50 turns of wire in the shape of a square is positioned in a magnetic field…

A: Total number of turns N = 50 Angle is 30° Emf e = 80 mV Time 0.4 sec When the magnitude of the…

Q: A long infinite wire carries a current of 3.0 amps close to a single loop of wire with a radius (r)…

A: Given- Current flowing in the wire , initially I1 = 3.0 A Radius of single wire loop , r = 0.03 cm…

Q: The magnetic flux through a coil of wire containing two loops changes from -57.1 Wb to 17.7 Wb in…

A: Faraday's law of electromagnetic induction states that the magnitude of induced emf is equal to the…

Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…

A: Magnitude of the induced emf

Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm. The plane of the…

A:

Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm The plane of the…

A: The formula to calculate the induced emf is given by, ε=-dϕdt Given that, the angle between the…

Q: A permanent magnet is moved toward a 320 turn solenoid such that the magnetic field inside the…

A: The emf induced is given by the equation,

Q: A planar coil of wire is placed with its plane perpendicular to a uniform magnetic field of 1.6 T.…

A: Rate at which area changes is  dA/dt = - 0.5 m2/s

Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…

A:

Q: A square loop made of a metal wire is placed on the page. The length of both sides of the square…

A: Initial side length (s0): 4.0 cm = 0.04mFinal side length(sf): 3.0 cm = 0.03mChange in time (t): 25…

Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…

A: Calculate the area of the loop. A=πr2A=π(11.0 cm×1 m100 cm)2A=0.038 m2

Q: A conducting wire shaped in a “U shape” is connected to a  5 ohm light bulb. The 0.8 T external…

A: We have to know about a basic formula.

Q: An elastic conducting material is stretched into a circular pop of 15.9 cm radius. It is placed with…

A:

Q: A 12.0-cm diameter loop of wire is initially oriented perpendicular to a 1.5 T magnetic field. Then,…

A:

Q: A planar coil of wire has a single turn. The normal to this coil is parallel to a uniform and…

A:

Q: A coil of wire with 50 turns lies in the plane of the page and has an initial area of 0.310 m2. The…

A:

Q: A coil consisting of 10 turns of wire each in an area of 0.025 m² is rotating in a magnetic field…

A: As per the answering guidelines we will solve only  the first problem. Please upload the last part…

Q: The figure below displays a circular loop of nickel wire in a uniform magnetic field pointing into…

A: radius of loop (r) = 13 cm magnetic field (B) = 0.1 T time taken (t) = 0.18 seconds

Q: A magnetic field B= 0.6T is directed upward through a circular loop of diameter 7 cm and 500 turns.…

A:

Q: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…

A:

Q: he Earth's magnetic field near the equator is 35.0 UT. A circular coil with 42 tums and a radius of…

A: This is a question regarding the emf caused in a coil due to its motion in a constant magnetic…

Q: A flat, rectangular coil consisting of 50 turns measures 25.0 cm by 30.0 cm. It is in a uniform,…

A: Given : N = 50 L = 25 cm = 0.25 m W = 30 cm = 0.30 m B = 1.2 T dt = 0.222 s θf = 0° θi = 90°

Q: coil formed by wrapping 60 turns of wire in the shape of a square is positioned in a magnetic field…

A:

Q: A loop of area 225 cm2 has 24 turns of wire. It is in a magnetic field of strength 3.6 x 10-2 T. To…

A:

Q: A coil formed by wrapping 50 turns of wire in the shape of a square is positioned in a magnetic…

A: The induced emf in the square coil can be represented as, Here, φ and N represent the magnetic flux…

Q: The face of a loop with a radius of 3 centimeters is perpendicular to a magnetic field that…

A: The solution is discussed below in detail.Explanation:

Q: A wire coil of 30 turns has a cross-sectional area of 12 cm2. The coil is placed in a uniform field…

A: Given data: The number of turns, N=30 The area of the coil, A=12 cm2=12×10-4 m2 The magnetic field…

Q: A wire coil of 20 turns has a cross-sectional area of 8 cm2. The coil is placed in a uniform field…

A:

Q: A 36.0 cm diameter loop of wire is initially oriented perpendicular to a 1.8 T magnetic field. The…

A: Given that, Diameter = 36.0 cm Magnetic field = 1.8 T Time = 0.40 s

Q: A flat loop of wire consisting of a single turn of cross- sectional area 0.01 m^2 is perpendicular…

A: Given that , A flat loop of wire consisting of a single turn of cross- sectional area 0.01 m^2 .